Sharp LH79524 - Table 7-49. Address Mapping

LH79524/LH79525 User’s Guide External Memory Controller
Version 1.0 7-49
Table 7-49. Address Mapping
DYNCFGx BITS
DESCRIPTION
[14] [12] [11:9] [8:7]
16-BIT EXTERNAL BUS HIGH-PERFORMANCE ADDRESS MAPPING (ROW, BANK, COLUMN)
0 0 000 00 16Mb (2M × 8), 2 banks, row length = 11, column length = 9
0 0 000 01 16Mb (1M × 16), 2 banks, row length = 11, column length = 8
0 0 001 00 64Mb (8M × 8), 4 banks, row length = 12, column length = 9
0 0 001 01 64Mb (4M × 16), 4 banks, row length = 12, column length = 8
0 0 010 00 128Mb (16M × 8), 4 banks, row length = 12, column length = 10
0 0 010 01 128Mb (8M × 16), 4 banks, row length = 12, column length = 9
0 0 011 00 256Mb (32M × 8), 4 banks, row length = 13, column length = 10
0 0 011 01 256Mb (16M × 16), 4 banks, row length = 13, column length = 9
0 0 100 00 512Mb (64M × 8), 4 banks, row length = 13, column length = 11
0 0 100 01 512Mb (32M × 16), 4 banks, row length = 13, column length = 10
16-BIT EXTERNAL BUS LOW POWER SDRAM ADDRESS MAPPING (BANK, ROW, COLUMN)
0 1 000 00 16Mb (2M × 8), 2 banks, row length = 11, column length = 9
0 1 000 01 16Mb (1M × 16), 2 banks, row length = 11, column length = 8
0 1 001 00 64Mb (8M × 8), 4 banks, row length = 12, column length = 9
0 1 001 01 64Mb (4M × 16), 4 banks, row length = 12, column length = 8
0 1 010 00 128Mb (16M × 8), 4 banks, row length = 12, column length = 10
0 1 010 01 128Mb (8M × 16), 4 banks, row length = 12, column length = 9
0 1 011 00 256Mb (32M × 8), 4 banks, row length = 13, column length = 10
0 1 011 01 256Mb (16M × 16), 4 banks, row length = 13, column length = 9
0 1 100 00 512Mb (64M × 8), 4 banks, row length = 13, column length = 11
0 1 100 01 512Mb (32M × 16), 4 banks, row length = 13, column length = 10
32-BIT EXTERNAL BUS HIGH PERFORMANCE ADDRESS MAPPING (ROW, BANK, COLUMN)
1 0 000 00 16Mb (2M × 8), 2 banks, row length = 11, column length = 9
1 0 000 01 16Mb (1M × 16), 2 banks, row length = 11, column length = 8
1 0 001 00 64Mb (8M × 8), 4 banks, row length = 12, column length = 9
1 0 001 01 64Mb (4M × 16), 4 banks, row length = 12, column length = 8
1 0 001 11 64Mb (4M × 16), 4 banks, row length = 11, column length = 8
1 0 010 00 128Mb (16M × 8), 4 banks, row length = 12, column length = 10
1 0 010 01 128Mb (8M × 16), 4 banks, row length = 12, column length = 9
1 0 010 10 128Mb (8M × 16), 4 banks, row length = 12, column length = 8
1 0 011 00 256Mb (32M × 8), 4 banks, row length = 13, column length = 10
1 0 011 01 256Mb (16M × 16), 4 banks, row length = 13, column length = 9
1 0 011 10 256Mb (16M
× 16), 4 banks, row length = 13, column length = 8
1 0 100 00 512Mb (64M × 8), 4 banks, row length = 13, column length = 11
1 0 100 01 512Mb (32M × 16), 4 banks, row length = 13, column length = 10